A lush, vibrant palm tree is the ultimate symbol of Florida living—until the fronds turn a sickly yellow, curl at the edges, or develop the dreaded “frizzletop.” Keeping these tropical centerpieces healthy requires more than just sunshine and water; it requires precise, region-specific nutrition. If you are struggling with dying fronds and want a resort-grade landscape, you need the best 10 fertilizer for palm trees in Florida to restore their health.
Why is specialized nutrition so crucial? The answer lies in the dirt. Florida’s sandy, highly alkaline soils are notorious for draining rapidly. Every time a heavy summer rain hits, vital nutrients like magnesium, potassium, and manganese are leached deep into the ground, washing away much faster than your palm’s root system can absorb them. Standard lawn feeds will not save a dying palm; in fact, their high-nitrogen, low-potassium makeup actively strips potassium from the tree, making existing nutrient deficiencies significantly worse.
To achieve a pristine, picture-perfect yard, you must use formulations specifically tailored to combat this unique soil chemistry. Following strict UF/IFAS (University of Florida Institute of Food and Agricultural Sciences) nutritional guidelines, we have rigorously analyzed the market to bring you the definitive guide to the top products designed to fix yellowing fronds, stimulate resilient root growth, and protect your landscape investment.
How to Make an Informed Buying Decision (Quick Buying Guide)
Before diving into the reviews, it is essential to understand exactly what a Florida palm tree needs to survive. Do not buy a fertilizer based on brand name alone; look at the label for these three critical factors:
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The UF/IFAS Standard (8-2-12-4Mg): The University of Florida explicitly recommends an N-P-K (Nitrogen, Phosphorus, Potassium) ratio of 8-2-12, supplemented with 4% Magnesium (Mg). Florida soils have plenty of phosphorus, but they desperately lack potassium and magnesium. This exact ratio prevents the fatal nutrient lockout that kills thousands of local palms every year.
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Controlled-Release is Mandatory: Sandy soils wash away quick-release nitrogen instantly. Look for 100% polymer-coated slow-release formulas to feed palms consistently for up to 3 months, ensuring nutrients survive the daily summer thunderstorms.
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Micronutrients Matter: Without trace minerals, a palm cannot process its primary food. You must ensure the formula contains Manganese (to prevent crinkled “frizzletop” in new growth) and Chelated Iron (to penetrate high-pH coastal soils).
Quick Comparison Matrix
The Best 10 Fertilizer for Palm Trees in Florida (Detailed Reviews)
1. BGI PalmGain 8-2-12 Palm Tree Fertilizer
Product Description: An absolute industry standard for tropical climates, BGI PalmGain is meticulously engineered to meet the exact 8-2-12-4Mg ratio recommended by the University of Florida for sandy coastal soils. Unlike generic tropical plant foods, PalmGain provides a full suite of essential minor elements, ensuring that Queen, Roebelenii, and Areca palms get exactly what they need to thrive in harsh Florida heat.
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Estimated Price: $30.00
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Key Features & Benefits: Features 100% slow-release nitrogen and potassium. It includes a robust, heavy-duty micronutrient package (Magnesium, Manganese, Iron, Sulfur) that directly targets and prevents the fatal yellowing of older fronds.
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Pros: Exact UF/IFAS recommended ratio; fixes magnesium deficiency rapidly; easy-to-spread granular application.
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Cons: The heavy iron content can stain concrete driveways or pavers if not swept up before watering.
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Amazon Ratings & Reviews: 4.7/5 stars. Reviewers consistently praise its ability to revive dying, yellowing palms within just a few weeks of application.
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Why it’s a good choice for Florida: It directly combats the rapid nutrient leaching of Florida’s sandy soils by releasing slowly over a 3-month period, surviving the heavy summer rains.
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Ideal Use Case: This is the best overall choice for Florida homeowners needing a reliable, scientifically backed, year-round granular feed for all palm varieties.
2. Sunniland Palm Fertilizer 8-2-12
Product Description: Manufactured right in Florida, Sunniland is formulated by locals who deeply understand the state’s harsh, sandy environments and frequent torrential downpours. It is an incredibly cost-effective solution for homeowners managing larger properties, delivering the perfect balance of macronutrients without the premium price tag.
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Estimated Price: $21.59
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Key Features & Benefits: Matches the vital 8-2-12 UF ratio with added Iron and Manganese. The granules are coated to withstand high-rainfall regions, releasing steadily so the roots have time to absorb the food before it washes into the aquifer.
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Pros: Excellent bulk value for large yards; locally tailored formula; prevents premature yellowing of older fronds effectively.
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Cons: Has a noticeably strong odor upon application that lingers for a day or two.
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Amazon Ratings & Reviews: 4.6/5 stars. Buyers love the 20 lb. bulk value and frequently report massive improvements in frond color and overall canopy thickness.
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Why it’s a good choice for Florida: Because it is manufactured specifically for the state’s climate, the coating is designed explicitly to withstand the intense wet season without washing out immediately.
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Ideal Use Case: The undisputed best budget pick for homeowners with large properties, long driveways, or multiple mature palm trees to feed.
3. LESCO 8-2-12 Palm and Tropical Fertilizer
Product Description: If you have ever wondered how luxury resorts and golf courses in South Florida keep their palms looking so pristine, LESCO is usually the secret. This is a commercial-grade fertilizer heavily favored by professional turf managers and landscapers across the state.
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Estimated Price: $114.95
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Key Features & Benefits: Utilizes LESCO’s proprietary Poly Plus coating. This technology provides highly predictable, temperature-activated slow release over 90 to 100 days, ensuring the tree never experiences a nutrient “crash.”
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Pros: Professional-grade longevity; highly uniform granule size prevents root burn; massive coverage area per bag.
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Cons: The 50 lb. bag is very heavy and will be overkill for a homeowner with just one or two small trees.
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Amazon Ratings & Reviews: 4.8/5 stars. Highly rated by professional landscapers and serious hobbyists who refuse to compromise on consistency.
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Why it’s a good choice for Florida: The premium polymer coating resists Florida’s intense heat and daily summer thunderstorms far better than cheaper residential brands.
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Ideal Use Case: Landscapers, property managers, or serious homeowners seeking commercial-level results for a large landscape.
4. Miracle-Gro Shake ‘N Feed Palm Plant Food (8-4-8)
Product Description: For those who dread hauling heavy bags of fertilizer, Miracle-Gro offers a highly accessible, consumer-friendly jug. This blend mixes essential synthetic palm nutrients with organic ingredients like kelp, earthworm castings, and bone meal to feed both the tree and the soil microbes.
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Estimated Price: $25.49
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Key Features & Benefits: Feeds continuously for up to 3 months. The built-in applicator shaker makes precision feeding incredibly easy, and it contains the necessary added magnesium, iron, and manganese to keep fronds green.
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Pros: Extremely easy to apply; no messy bags or spreaders required; great for potted patio palms and small spaces.
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Cons: The 8-4-8 ratio is slightly higher in phosphorus than the University of Florida recommends for native soil planting.
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Amazon Ratings & Reviews: 4.7/5 stars. Users love the unmatched convenience of the shaker jug and report very fast green-up times for their tropicals.
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Why it’s a good choice for Florida: Perfect for lanais, pool-decks, and screened-in patios where container palms require precise, mess-free feeding.
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Ideal Use Case: Beginners, condo owners, or those strictly maintaining small potted tropicals and Sago palms on a patio.
5. Espoma Organic Palm-tone (4-3-3)
Product Description: If you are strictly dedicated to organic gardening or have pets that frequently dig in your yard, Espoma Organic Palm-tone is the premier choice. This 100% natural fertilizer is infused with beneficial soil microbes designed to break down organic matter and naturally improve the structural health of your soil over time, rather than just pumping the tree with synthetic chemicals.
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Estimated Price: $17.75
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Key Features & Benefits: Powered by Espoma’s proprietary Bio-tone microbes. It features a completely non-burning formula that slowly feeds the tree while establishing a healthy biological ecosystem in the root zone.
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Pros: Highly eco-friendly; improves long-term soil structure and fertility; 100% safe for kids and pets immediately after application.
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Cons: The lower N-P-K ratio means it acts much slower than synthetics; requires more frequent, heavier applications to match the nutrient output of chemical brands.
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Amazon Ratings & Reviews: 4.6/5 stars. Environmentally conscious buyers praise its gentle feeding and note they never have to worry about chemical burn on young, delicate palms.
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Why it’s a good choice for Florida: It actively helps rebuild the sterile, sandy soils of Florida by introducing organic matter and healthy bacteria that retain moisture and nutrients.
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Ideal Use Case: Organic gardeners and households with outdoor pets who need a completely safe, non-toxic feeding solution.
6. Jobe’s Organics Palm Tree Granular Fertilizer (4-2-4)
Product Description: Another excellent organic option, Jobe’s Organics is an OMRI-listed granular fertilizer that features Jobe’s proprietary Biozome—a highly effective blend of beneficial bacteria, mycorrhizal fungi, and Archaea. This biological triad works aggressively to break down complex nutrients in the soil, making them immediately available for root absorption.
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Estimated Price: $14.31
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Key Features & Benefits: The Biozome technology accelerates the breakdown of organic material. It strengthens the root system, helping the tree naturally fight off disease, insects, and drought stress.
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Pros: Fast-acting for an organic blend; strengthens root systems against seasonal drought; environmentally safe and renewable.
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Cons: Has a notoriously strong, earthy smell (similar to manure) that lingers for a few days after application.
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Amazon Ratings & Reviews: 4.5/5 stars. Reviewers are highly impressed with how quickly it brings struggling palms back to life without the use of harsh synthetics.
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Why it’s a good choice for Florida: The added mycorrhizal fungi help palm roots expand and reach deeper into the dry Florida sand for water during the winter dry season.
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Ideal Use Case: Environmentally conscious homeowners looking to actively rehabilitate severely degraded or sandy, lifeless soil.
7. Jobe’s Palm Tree Fertilizer Spikes (10-5-10)
Product Description: For homeowners who want to skip the measuring cups, broadcast spreaders, and dusty bags, Jobe’s Palm Tree Spikes offer unparalleled convenience. These are pre-measured, densely packed nutrient spikes that you drive directly into the soil along the tree’s dripline, delivering food exactly where the active roots are.
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Estimated Price: $36.99
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Key Features & Benefits: Delivers nutrients continuously below the surface of the soil. Because they are buried, there is zero surface runoff, and they require absolutely no measuring or mixing.
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Pros: Foolproof, mess-free application; completely eliminates the risk of surface runoff during heavy rain; pet-safe once buried.
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Cons: Can be difficult to drive into heavily compacted, root-choked, or rocky soil; provides localized feeding rather than an even broadcast.
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Amazon Ratings & Reviews: 4.6/5 stars. Users love them for their absolute “set it and forget it” convenience.
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Why it’s a good choice for Florida: Placed safely underground, the nutrients are completely protected from washing away in Florida’s torrential summer downpours.
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Ideal Use Case: Busy homeowners who want a mess-free, ultra-convenient feeding method for a few accent trees.
8. Southern Ag Palm Nutritional Spray
Product Description: It is vital to note that this is a liquid foliar spray designed as a rapid-response supplement, not a standalone granular fertilizer. When a palm tree is severely deficient, its root system may be too compromised to absorb granular food from the soil. Southern Ag’s spray bypasses the roots entirely, delivering critical rescue nutrients directly through the fronds.
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Estimated Price:
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Key Features & Benefits: Highly concentrated with Manganese, Iron, and Zinc. It absorbs instantly through the leaf stomata to correct severe cosmetic issues fast.
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Pros: Delivers immediate, life-saving emergency relief for “frizzletop” and severe yellowing; highly economical concentrated formula.
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Cons: Must be manually mixed with water and applied with a pump sprayer; does not replace your regular granular N-P-K feeding schedule.
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Amazon Ratings & Reviews: 4.5/5 stars. Customers frequently refer to this spray as a “miracle worker” for dying palms that completely stopped responding to soil fertilizers.
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Why it’s a good choice for Florida: Florida’s high-pH alkaline soil physically locks out manganese, meaning soil applications sometimes fail. This foliar spray bypasses the hostile soil entirely.
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Ideal Use Case: Emergency triage for palms suffering from severe, acute frizzletop or rapidly progressing manganese/iron deficiency.
9. Vigoro Palm, Ixora & Citrus Plant Food (8-4-8)
Product Description: Florida landscapes rarely consist of just palm trees. If you have tropical beds filled with palms, blooming ixora, hibiscus, and citrus trees, buying a specific fertilizer for each plant type is expensive and exhausting. Vigoro offers a highly versatile, multi-purpose granular blend formulated to keep a mixed tropical landscape thriving.
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Estimated Price: $22.00
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Key Features & Benefits: Contains polymer-coated slow-release nitrogen to feed continuously for up to 3 months. Formulated to boost both green foliage in palms and vibrant blooms in flowering tropicals.
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Pros: Unbeatable convenience—one bag feeds multiple types of plants; highly affordable price-per-pound.
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Cons: It does not feature the exact 8-2-12 palm-specific ratio, meaning it has slightly less potassium and magnesium than dedicated palm feeds.
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Amazon Ratings & Reviews: 4.6/5 stars. Reviewers love the versatility and cost-savings of feeding their entire tropical garden with a single product.
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Why it’s a good choice for Florida: Perfect for typical Florida mixed-landscapes where palms share crowded planting beds with heavy-feeding tropical shrubs and citrus.
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Ideal Use Case: The pragmatic homeowner wanting a highly effective, all-in-one solution for a mixed tropical garden bed.
10. Carl Pool Palm Food (12-4-12)
Product Description: When you plant a new palm tree, you want it to establish its root system and push out new canopy growth as fast as possible. Carl Pool Palm Food is a heavy-duty, high-nitrogen formulation that emphasizes rapid green-up and aggressive structural growth, making it a favorite among commercial growers and nurseries.
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Estimated Price: $18.95
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Key Features & Benefits: Features a robust 12-4-12 ratio with a comprehensive micronutrient package (magnesium, manganese, zinc, iron). Utilizes distinct slow-release technologies to safely deliver high nitrogen levels.
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Pros: Pushes massive, aggressive growth on newly planted palms; highly comprehensive micronutrient profile prevents early deficiencies.
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Cons: The higher nitrogen content requires strict adherence to dosing instructions to avoid chemically burning young roots.
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Amazon Ratings & Reviews: 4.7/5 stars. Frequently recommended by tropical growers and nurserymen for rapidly establishing new palm plantings in residential yards.
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Why it’s a good choice for Florida: The 12-4-12 ratio provides a much stronger nitrogen push, which is ideal for maximizing rapid canopy development during the intense, humid Florida growing season.
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Ideal Use Case: Homeowners looking to rapidly establish, aggressively grow, and thicken the canopies of newly planted young palms.
Expert Buying Guide: Diagnosing Florida Palm Deficiencies
To choose the best 10 fertilizer for palm trees in Florida, you first need to understand what your tree is trying to tell you. Palms exhibit very specific symptoms when lacking critical nutrients:
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Understanding “Frizzletop” (Manganese Deficiency): If the newest fronds emerging from the top center of the palm look stunted, crinkled, scorched, or “frizzled,” your tree is starved of Manganese. If left untreated, the palm will stop producing new growth and die. You must use a fertilizer high in Manganese or apply a foliar rescue spray immediately.
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Yellowing Older Leaves (Magnesium Deficiency): If the oldest, lowest fronds are turning yellow while the center vein remains green, your palm lacks Magnesium. Do not cut these yellow fronds off! The palm is cannibalizing them for nutrients. Apply an 8-2-12-4Mg fertilizer, and leave the yellow fronds attached until they are completely brown and dead.
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Why Florida Soil is the Culprit: Most of Florida sits on a bed of limestone covered by sand. This creates high-pH (alkaline) soil that chemically binds up trace minerals like iron and manganese, rendering them invisible to palm roots. Furthermore, the porous sand allows potassium to wash away with every rainstorm. A specialized, slow-release Florida palm fertilizer is not an option; it is a geographic necessity.
Frequently Asked Questions (FAQs)
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When is the best time to fertilize palm trees in Florida? For optimal health, apply granular fertilizer four times a year: February, May, August, and November. Note: Many Florida counties have summer fertilizer bans (June 1 – Sept 30) to prevent red tide runoff. If you live in a restricted county, heavily fertilize with a 100% slow-release formula in late May to carry the tree through the summer.
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How do I apply palm fertilizer correctly? Never dump a pile of fertilizer directly against the trunk—this will cause lethal trunk burn. Instead, broadcast the granules evenly under the entire canopy out to the “drip line” (the outer edge of where the fronds end).
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Can I use regular lawn fertilizer on my palm trees? No. Turf fertilizers are designed to push fast, green grass blades, usually featuring very high nitrogen and almost zero potassium. If you apply lawn fertilizer over a palm’s root zone, the rapid influx of nitrogen will force the palm to grow, but without potassium to support that growth, the tree will cannibalize its own fronds and eventually die.
Final Verdict
Maintaining a flawless tropical landscape in the Sunshine State requires fighting against the natural limitations of sandy, alkaline soil. If you want to stop frond yellowing and promote vibrant, resort-grade growth, sticking to UF/IFAS guidelines is the only proven method.
For the absolute best results and universal compliance with Florida’s unique soil needs, BGI PalmGain 8-2-12 stands as the top overall choice for year-round health. If you are managing a massive property on a budget, Sunniland Palm Fertilizer offers unbeatable regional value. Finally, if you are staring at a palm currently suffering from severe frizzletop or nutrient lockout, combining a granular feed with the Southern Ag Nutritional Spray is your best chance at a total rescue.
Do not wait until your palm’s canopy is entirely yellow. Match your tree’s symptoms to the targeted solutions above, click through to Amazon to check current pricing, and secure your specialized Florida palm fertilizer before the next heavy rainstorm washes your soil’s remaining nutrients away.
